
The AMOT Model 4229/4429 Pneumatic Indicator is an economical and effective solution for displaying the status of pneumatic components. It is designed for panel mounting and offers a clear visual indication with a large 5/8” diameter display that changes color based on pressure status.
Operation:The indicator shows a black or red display when not pressurized and changes to a visible color when pressure is applied. It is suitable for use with clean, dry air or gas at pressures from 1.4 to 10.3 bar (20 to 150 psi). The device is non-electric and explosion-proof, ensuring long-lasting performance when installed and maintained according to AMOT's guidelines.
Installation and Maintenance:The indicator can be mounted horizontally or vertically on panels up to 1/4" thick. Proper installation involves securing the unit with a nut and using a quality thread sealant for pipe connections. Maintenance includes periodic inspection, cleaning, and lubrication of the seal ring.
Specifications:Customers can select specifications based on port thread material, indicator color, and seal material. Options include aluminum or stainless steel bodies, various indicator colors, and seal materials like Buna N or Viton.
Contact Information:AMOT has offices in Europe, Africa, the Americas, Asia, and Australasia, providing contact details for each region.
Pneumatic Warning Indicator Overview AMOT Model 4229/4429 Pneumatic Indicator offers an inexpensive, highly effective means of displaying the status of pneumatic components in a system. Typical applications l Quick and reliable visual indication of pneumatic system status 4429B1 Stainless Steel Pneumatic Warning Indicator l High contrast display l 180° Visibility l Panel Mounted l Seven Color Combinations Available l Pressure Actuated, Spring Return l Inherently Explosion-proof l Aluminum or Stainless Steel Body l ¼” Pipe Connection
Open the catalog to page 1Pneumatic Warning Indicator - 4229 and 4429 Operation AMOT Model 4229/4429 Pneumatic Indicator is used as an accessory to provide a quick and reliable, visual indication of the status of a pneumatic system. The unit shows a black or red display in the non-pressurized condition and is designed to be panel mounted. The large 5/8” diameter “Pressure On” display is visible when pressure is applied. The high contrast between the flat black or red “At Rest” condition and the “Pressure On” display is abrupt and unmistakable. The pins which comprise the display are visible for 180° around the unit and...
Open the catalog to page 2Pneumatic Warning Indicator - 4229 and 4429 Service Parts Ref no. Yellow indicator White indicator Green indicator Black guide Seal ring, Buna N/ Nitrile Seal ring, Viton Panel gasket, Buna N/ Nitrile Retaining ring O-ring, Buna N/ Nitrile O-ring, Viton Specification Body, bezel and nut Black gulfproofed aluminum Indicator Polypropylene Piston Seal ring Optional Viton Operating pressure Operating temperature Shipping weight
Open the catalog to page 3Pneumatic Warning Indicator - 4229 and 4429 How to order Use the tables below to select the unique specification of your 4229/4429 Indicator. Example Model, Thread and Material Indicator Color Seal Material Special Requirements 4229B1 C 2 -AA Comments Port Thread Material 4229B1 NPT Aluminum (Gulfproofed) 4429B1 NPT Stainless Steel Pressurized Unpressurized A Yellow Black B White Black C Green Black D Red Black E Yellow Red F White Red G Green Red Seal Material 1 Buna N/(Nitrile) 2 Viton Special Requirements -AA
Open the catalog to page 4AMOT USA 8824 Fallbrook Dr Houston TX 77064 USA AMOT Western Way Bury St Edmunds Suffolk, IP33 3SZ United Kingdom Asia and Australasia AMOT Shanghai Rm 4102 - 4104 United Plaza 1468 Nanjing Road West Shanghai 200040 China Tel +86 (0) 21 6279 7700 Fax +86 (0) 21 5237 8560 Email [email protected] AMOT Singapore 10 Eunos Road 8 #12-06 Singapore Post Centre Singapore 408600 Tel +65 6408 6265 Fax +65 6293 3307 Email [email protected]
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